07556429f2
Example: cd flutter/examples/stocks flutter --engine-src-path /path/to/engine/src apk -o Stocks.apk -m apk/AndroidManifest.xml
112 lines
3.5 KiB
Dart
112 lines
3.5 KiB
Dart
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:async';
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import 'dart:io';
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import 'package:logging/logging.dart';
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import 'package:path/path.dart' as path;
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import '../application_package.dart';
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import '../device.dart';
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import 'build.dart';
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import 'flutter_command.dart';
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import 'install.dart';
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import 'stop.dart';
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final Logger _logging = new Logger('flutter_tools.start');
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class StartCommand extends FlutterCommand {
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final String name = 'start';
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final String description = 'Start your Flutter app on attached devices.';
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StartCommand() {
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argParser.addFlag('poke',
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negatable: false,
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help: 'Restart the connection to the server (Android only).');
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argParser.addFlag('checked',
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negatable: true,
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defaultsTo: true,
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help: 'Toggle Dart\'s checked mode.');
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argParser.addOption('target',
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defaultsTo: '',
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abbr: 't',
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help: 'Target app path or filename to start.');
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argParser.addFlag('boot',
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help: 'Boot the iOS Simulator if it isn\'t already running.');
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}
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/// Given the value of the --target option, return the path of the Dart file
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/// where the app's main function should be.
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static String findMainDartFile(String target) {
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String targetPath = path.absolute(target);
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if (FileSystemEntity.isDirectorySync(targetPath)) {
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return path.join(targetPath, 'lib', 'main.dart');
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} else {
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return targetPath;
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}
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}
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@override
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Future<int> runInProject() async {
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await Future.wait([
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downloadToolchain(),
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downloadApplicationPackagesAndConnectToDevices(),
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]);
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bool poke = argResults['poke'];
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if (!poke) {
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StopCommand stopper = new StopCommand();
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stopper.inheritFromParent(this);
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stopper.stop();
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// Only install if the user did not specify a poke
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InstallCommand installer = new InstallCommand();
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installer.inheritFromParent(this);
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installer.install(boot: argResults['boot']);
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}
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bool startedSomething = false;
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for (Device device in devices.all) {
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ApplicationPackage package = applicationPackages.getPackageForPlatform(device.platform);
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if (package == null || !device.isConnected())
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continue;
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if (device is AndroidDevice) {
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String mainPath = findMainDartFile(argResults['target']);
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if (!FileSystemEntity.isFileSync(mainPath)) {
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String message = 'Tried to run $mainPath, but that file does not exist.';
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if (!argResults.wasParsed('target'))
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message += '\nConsider using the -t option to specify that Dart file to start.';
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stderr.writeln(message);
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continue;
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}
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BuildCommand builder = new BuildCommand();
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builder.inheritFromParent(this);
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await builder.buildInTempDir(
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mainPath: mainPath,
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onBundleAvailable: (String localBundlePath) {
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if (device.startBundle(package, localBundlePath, poke, argResults['checked']))
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startedSomething = true;
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}
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);
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} else {
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if (await device.startApp(package))
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startedSomething = true;
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}
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}
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if (!startedSomething) {
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if (!devices.all.any((device) => device.isConnected())) {
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_logging.severe('Unable to run application - no connected devices.');
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} else {
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_logging.severe('Unable to run application.');
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}
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}
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return startedSomething ? 0 : 2;
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}
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}
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